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Finding the Fourth Proportional to 626.09, 941.15 and 606.65

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Solution

The fourth proportional to 626.09, 941.15 and 606.65 is: 911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.09 : 941.15 = 606.65 : x
  2. Step 2: Convert to fraction form
    626.09/941.15 = 606.65/x
  3. Step 3: Cross multiply
    626.09x = 941.15 × 606.65
  4. Step 4: Simplify right side
    626.09x = 570,945.46
  5. Step 5: Solve for x
    x = 570,945.46/626.09
  6. Step 6: Final answer
    x = 911.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.